Spark plug · Eyquem
Equivalents for the Eyquem spark plug M40
Meet the Eyquem M40 spark plug. Here are its 1000 cross-references: equivalent, compatible and replacement plugs from NGK, Bosch, Champion, Denso and other makers.
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1000 equivalents compatible with the Eyquem M40 spark plug
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What can replace a Eyquem M40 spark plug?
The Eyquem M40 is interchangeable with: NGK BP6ES, Bosch M2C, Champion N2, NGK BCR8ES, NGK BPR4ES, NGK BPR6ES. These spark plugs share the same mounting (thread, seat) and heat range.
Cross-references and specifications are provided for guidance only. The wrench size can vary by brand, and some data is inferred from the plug code or an equivalent reference. Always check the vehicle manufacturer's recommendation before buying and fitting.